Home / 16,284.06-24,429.33-5,190.39

Finding the Fourth Proportional to 16,284.06, 24,429.33 and 5,190.39

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Solution

The fourth proportional to 16,284.06, 24,429.33 and 5,190.39 is: 7,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284.06 : 24,429.33 = 5,190.39 : x
  2. Step 2: Convert to fraction form
    16,284.06/24,429.33 = 5,190.39/x
  3. Step 3: Cross multiply
    16,284.06x = 24,429.33 × 5,190.39
  4. Step 4: Simplify right side
    16,284.06x = 126,797,750.14
  5. Step 5: Solve for x
    x = 126,797,750.14/16,284.06
  6. Step 6: Final answer
    x = 7,786.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.